DE69213163T2 - Verfahren zur Trennung von Ethyl-tert-butyl-ether und Ethanol - Google Patents
Verfahren zur Trennung von Ethyl-tert-butyl-ether und EthanolInfo
- Publication number
- DE69213163T2 DE69213163T2 DE69213163T DE69213163T DE69213163T2 DE 69213163 T2 DE69213163 T2 DE 69213163T2 DE 69213163 T DE69213163 T DE 69213163T DE 69213163 T DE69213163 T DE 69213163T DE 69213163 T2 DE69213163 T2 DE 69213163T2
- Authority
- DE
- Germany
- Prior art keywords
- ethanol
- distillation
- zone
- butyl ether
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- NUMQCACRALPSHD-UHFFFAOYSA-N tert-butyl ethyl ether Chemical compound CCOC(C)(C)C NUMQCACRALPSHD-UHFFFAOYSA-N 0.000 title claims description 132
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims description 112
- 238000000034 method Methods 0.000 title claims description 29
- 238000000926 separation method Methods 0.000 title claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 43
- 238000004821 distillation Methods 0.000 claims description 40
- 239000000203 mixture Substances 0.000 claims description 30
- 238000000605 extraction Methods 0.000 claims description 23
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 claims description 20
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000010992 reflux Methods 0.000 claims description 10
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 claims description 9
- 229930195733 hydrocarbon Natural products 0.000 claims description 9
- 150000002430 hydrocarbons Chemical class 0.000 claims description 9
- 238000006356 dehydrogenation reaction Methods 0.000 claims description 6
- 239000001282 iso-butane Substances 0.000 claims description 6
- 238000004230 steam cracking Methods 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 5
- 230000000996 additive effect Effects 0.000 claims description 5
- 238000004523 catalytic cracking Methods 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 238000006266 etherification reaction Methods 0.000 claims description 5
- 229920006395 saturated elastomer Polymers 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 238000000066 reactive distillation Methods 0.000 claims description 3
- AKZKNAYUAQFCDP-UHFFFAOYSA-N ethanol;2-methylprop-1-ene Chemical compound CCO.CC(C)=C AKZKNAYUAQFCDP-UHFFFAOYSA-N 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 239000012071 phase Substances 0.000 description 15
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 14
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 7
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 238000007259 addition reaction Methods 0.000 description 2
- 238000010533 azeotropic distillation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- DQYBDCGIPTYXML-UHFFFAOYSA-N ethoxyethane;hydrate Chemical compound O.CCOCC DQYBDCGIPTYXML-UHFFFAOYSA-N 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000622 liquid--liquid extraction Methods 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 238000001577 simple distillation Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
- C07C43/04—Saturated ethers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/34—Separation; Purification; Stabilisation; Use of additives
- C07C41/38—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/34—Separation; Purification; Stabilisation; Use of additives
- C07C41/40—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation
- C07C41/42—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation by distillation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/09—Plural feed
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/14—Ejector-eductor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/20—Power plant
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9114062A FR2683523B1 (fr) | 1991-11-12 | 1991-11-12 | Procede de separation d'ethyl tertiobutyl ether et d'ethanol. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69213163D1 DE69213163D1 (de) | 1996-10-02 |
DE69213163T2 true DE69213163T2 (de) | 1997-01-16 |
Family
ID=9418951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69213163T Expired - Lifetime DE69213163T2 (de) | 1991-11-12 | 1992-10-30 | Verfahren zur Trennung von Ethyl-tert-butyl-ether und Ethanol |
Country Status (8)
Country | Link |
---|---|
US (1) | US5348624A (fr) |
EP (1) | EP0542596B1 (fr) |
JP (1) | JPH05201906A (fr) |
KR (1) | KR100270462B1 (fr) |
CA (1) | CA2082757A1 (fr) |
DE (1) | DE69213163T2 (fr) |
ES (1) | ES2093809T3 (fr) |
FR (1) | FR2683523B1 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2717798B1 (fr) * | 1994-03-28 | 1996-05-10 | Inst Francais Du Petrole | Procédé de purification de l'éthyl tertio butyl éther combinant un procédé à membrane et une distillation. |
FR2719581B1 (fr) * | 1994-05-05 | 1996-06-21 | Inst Francais Du Petrole | Procéde de purification d'éther comprenant deux étapes de distillation. |
US5600024A (en) * | 1995-07-26 | 1997-02-04 | Phillips Petroleum Company | Enhanced recovery of alcohol from an ether containing stream |
BRPI0619336A2 (pt) * | 2005-10-26 | 2011-09-27 | Daniel Blanchette | método de purificação de água, processo e dispositivo |
FR2900924B1 (fr) * | 2006-05-09 | 2011-03-04 | Inst Francais Du Petrole | Procede de production d'ethers incluant une separation de l'alcool par un liquide ionique |
CN101781176B (zh) * | 2009-12-16 | 2012-06-13 | 华东理工大学 | 一种复合蒸馏-萃取分离纯化叔烷基(醇)醚的方法及装置 |
CN101955418B (zh) | 2009-12-16 | 2013-10-16 | 华东理工大学 | 一种耦合分离纯化制备etbe的方法 |
CN102211982B (zh) * | 2010-04-02 | 2015-08-05 | 华东理工大学 | 一种耦合集成分离联产制备etbe和乙醇的方法及装置 |
CN104230657B (zh) * | 2014-09-16 | 2017-09-29 | 山东重山光电材料股份有限公司 | 新型节能式三塔连续萃取精馏工艺及其萃取精馏*** |
CN109574804A (zh) * | 2017-09-29 | 2019-04-05 | 中国石油化工股份有限公司 | 一种分离乙醇-水的方法 |
EP3969523A1 (fr) * | 2019-05-16 | 2022-03-23 | Braskem S.A. | Systèmes de solvant et procédés associés |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2354897A (en) * | 1940-08-04 | 1944-08-01 | Vulcan Copper & Supply Company | Apparatus for constant concentration distillation |
US2489619A (en) * | 1948-08-23 | 1949-11-29 | Standard Oil Dev Co | Recovery of normal propyl alcohol from oxygenated compounds |
US4014667A (en) * | 1975-06-16 | 1977-03-29 | Phillips Petroleum Company | Antifreeze recovery system |
US4349415A (en) * | 1979-09-28 | 1982-09-14 | Critical Fluid Systems, Inc. | Process for separating organic liquid solutes from their solvent mixtures |
US4440601A (en) * | 1980-01-28 | 1984-04-03 | Jerome Katz | Method and apparatus for high volume fractional distillation of liquids |
US4336407A (en) * | 1980-02-25 | 1982-06-22 | Chemical Research & Licensing Company | Catalytic distillation process |
DE3038497C2 (de) * | 1980-10-11 | 1983-11-10 | Bayer Ag, 5090 Leverkusen | Verfahren und Vorrichtung zur Trennung von ein Azeotrop bildenden Gemischen |
IT1167481B (it) * | 1981-07-28 | 1987-05-13 | Euteco Impianti Spa | Procedimento per la preparazione di metil ter-butil etere e di etil ter-butil etere |
DE3142518A1 (de) * | 1981-10-27 | 1983-05-05 | Chemische Werke Hüls AG, 4370 Marl | Destillationsverfahren zur herstellung von entwaessertem ethanol |
US4428798A (en) * | 1982-07-26 | 1984-01-31 | Allied Corporation | Extraction and/or extractive distillation of low molecular weight alcohols from aqueous solutions |
US4440963A (en) * | 1982-08-09 | 1984-04-03 | Phillips Petroleum Company | Production of MTBE and ETBE |
US4482768A (en) * | 1983-03-31 | 1984-11-13 | Union Carbide Corporation | Separation of alkanols from aqueous reaction solutions |
DE3447615A1 (de) * | 1983-12-29 | 1985-07-11 | Basf Ag, 6700 Ludwigshafen | Verfahren zur entwaesserung eines propanol/butanol-gemisches durch destillation |
US4770780A (en) * | 1984-04-25 | 1988-09-13 | Cf Systems Corporation | Liquid CO2 /cosolvent extraction |
US5059288A (en) * | 1989-11-21 | 1991-10-22 | Harborchem | Recovery of isopropyl acetate and ethanol from an isopropyl acetate, ethanol and water-containing stream |
US5015783A (en) * | 1989-12-04 | 1991-05-14 | Uop | Production of ethers by the reaction of alcohols and olefins |
-
1991
- 1991-11-12 FR FR9114062A patent/FR2683523B1/fr not_active Expired - Lifetime
-
1992
- 1992-10-30 ES ES92402950T patent/ES2093809T3/es not_active Expired - Lifetime
- 1992-10-30 DE DE69213163T patent/DE69213163T2/de not_active Expired - Lifetime
- 1992-10-30 EP EP92402950A patent/EP0542596B1/fr not_active Expired - Lifetime
- 1992-11-11 KR KR1019920021090A patent/KR100270462B1/ko not_active IP Right Cessation
- 1992-11-12 US US07/974,763 patent/US5348624A/en not_active Expired - Lifetime
- 1992-11-12 CA CA002082757A patent/CA2082757A1/fr not_active Abandoned
- 1992-11-12 JP JP4301467A patent/JPH05201906A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0542596B1 (fr) | 1996-08-28 |
JPH05201906A (ja) | 1993-08-10 |
FR2683523B1 (fr) | 1994-02-11 |
KR100270462B1 (ko) | 2000-11-01 |
EP0542596A1 (fr) | 1993-05-19 |
US5348624A (en) | 1994-09-20 |
KR930009976A (ko) | 1993-06-21 |
FR2683523A1 (fr) | 1993-05-14 |
CA2082757A1 (fr) | 1993-05-13 |
DE69213163D1 (de) | 1996-10-02 |
ES2093809T3 (es) | 1997-01-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0063813B1 (fr) | Procédé de production de mélanges contenant l'éther isopropyl-tert.-butylique et l'alcool tert.-butylique | |
DE3150755A1 (de) | "verfahren zur abtrennung von methanol aus den bei der veraetherung von c(pfeil abwaerts)4(pfeil abwaerts) bis c(pfeil abwaerts)7(pfeil abwaerts)-isoolefinen mit methanol anfallenden reaktionsprodukten" | |
EP0022509A1 (fr) | Procédé pour la production simultanée d'oxyde de méthyle et de tert. butyle et l'obtention d'isobutène | |
DE69213163T2 (de) | Verfahren zur Trennung von Ethyl-tert-butyl-ether und Ethanol | |
DE69112024T2 (de) | Integriertes Verfahren zur Herstellung von Iso-Buten und Alkyl-Tert-Butylethern. | |
EP0082316A1 (fr) | Procédé de production de méthyl tertiobutyl éther (MTBE) et d'hydrocarbure-raffinates délivrés largement d'i-butène et méthanol et appareil pour la mise en oeuvre | |
EP1519906A1 (fr) | Procede pour la production de methyl-tert-butylether de grande purete | |
DD147664A5 (de) | Verfahren zur gleichzeitigen herstellung von reinem methyl-tert.-butylether | |
DE69401115T2 (de) | Reinigung von Propylenoxid | |
DE3006104A1 (de) | Verfahren zur isolierung von methyl-tert.-butylaether aus den reaktionsprodukten der umsetzung von methanol mit einer c tief 4 -kohlenwasserstoff- fraktion, welche isobuten enthaelt | |
EP0063814B1 (fr) | Procédé de préparation de mélanges contenant l'éther sec-butyl-tert.-butylique et l'alcool tert.-butylique | |
EP0043478A1 (fr) | Procédé d'isolement des produits de la réaction d'éthérification d'iso-oléfines avec du méthanol | |
DE69721237T2 (de) | Verfahren zur herstellung von alkylethern und deren mischungen | |
DE3101703A1 (de) | Verfahren zur herstellung von buten-1 aus einer c(pfeil abwaerts)4(pfeil abwaerts) -kohlenwasserstoff-fraktion | |
DE69205019T2 (de) | Verfahren zur Trennung von Ethyl-Tert-Butylether und Ethanol. | |
DE2911395C2 (de) | Verfahren zur Gewinnung eines konjugierten Diolefins aus einem C↓4↓- oder C↓5↓-Kohlenwasserstoffgemisch | |
DE2705538A1 (de) | Verfahren zur reindarstellung von methyl-tert.-butylaether | |
DE69203017T2 (de) | Verfahren zur Trennung von Ehtyl-tert-butylether aus Ethanol enthaltenden Mischungen. | |
DE3628008C1 (fr) | ||
DE2854250C2 (de) | Verfahren zur Herstellung von t-Amyl- methyläther enthaltendem Benzin | |
DE69103312T2 (de) | Ätherisierung von Benzin. | |
DE69202619T2 (de) | Integriertes kontinuierliches Verfahren zum Herstellen von Dimethylcarbonat und Methyl-Tertbutyläther. | |
EP0090308B1 (fr) | Procédé de séparation de méthanol de mélanges de méthacrylate de méthyle et de méthanol contenant de l'eau | |
DE69109910T2 (de) | Herstellung von Ethyl-tert.alkyläthern. | |
EP0176822B1 (fr) | Procédé pour la préparation du tertio-amyl-méthyléther(TAME) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: VONNEMANN, KLOIBER & KOLLEGEN, 80796 MUENCHEN |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: IFP ENERGIES NOUVELLES, RUEIL-MALMAISON, FR |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: VONNEMANN, KLOIBER & KOLLEGEN, 81667 MUENCHEN |